Obedience

Kneel naked outdoors at night while dipping your hands in two bowls of tepid water. Slowly raise your hands above your head and hold them there until the water from both bowls has evaporated. Gain a +4 sacred bonus on saves against cold effects.

Mystery Cultist

Source Chronicle of the Righteous pg. 261: Frozen Magic (Sp)mount (caribou only) 3/day, chill metal 2/day, or protection from energy 1/day2: Icy Shards (Su) Three times per day, you can breathe a 15-foot cone of ice particles. The cone deals 1d6 points of damage per HD you possess (maximum 15d6). Half this damage is cold damage, while the other half is slashing damage. A Reflex save (DC 10 + 1/2 your HD) halves damage taken from this attack.3: Glacial Dark (Sp) You can cast polar midnightUM once per day.